Which of the following explains why airfoils work? Newton's Law of Gravity
Bernoulli's Principle
Boyle's Law
Archimedes' Principle

Which statement is true about an object that is moving in a circular motion due to centripetal force, f, when the radius of its circular motion is doubled? the new force then becomes equal to 2f the new force then becomes equal to f the new force then becomes equal to f/2 the new force then becomes equal to f2 the new force then becomes equal to 1/f

Is the number of complete movements of a wave per second.

Definition: this is the weighted average of all of the isotopes of an element.